I purchased S3D back in 2015 and have been using it without exploring its additional features. Recently, as I've resumed 3D printing and tried other slicers, I discovered that some of them offer interesting top layer patterns like the Hilbert curve. I'm curious to know if S3D has similar top layer patterns available or if it offers any at all.
Yes, there's a few patterns available at Edit Process Settings > Infill tab > External Infill Pattern. That being said, hilbert curve isn't one of them, since that generally creates very weak parts.